20 S Mayflower Rd is a 16,892 square foot house on a 2.6 acre lot with 8 bathrooms. - it last sold on April 08, 2014 for $4,850,000. Based on Redfin's Lake Forest data, we estimate the home's value is $6,832,192.
Single-familyProperty Type
1937Year Built
2.6 acresLot Size
$404Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$6,832,192
$2.0M since sold in April 2014$452K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 190.1% higher than the average sale price ($2.35M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 7, 2025 • Final
Electrical
Electrical
Feb 11, 2025 • Final
Fire suppression
Fire sprinkler
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 3,163
Basement Finish: Finished
Bathroom Information
# of Full Baths: 8
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 7
Has Fireplace
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Conventional
Building Construction Quality: Luxury
Property Information
Subdivision Name: OWNERS SUB
Living Sq. Ft: 16,892
Ground Floor Sq. Ft: 6,256
Building Sq. Ft: 21,786
# of Stories: 2
Legal Description: OWNERS SUB OF LOT 279; LOT 1
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 725
Garage / Carport Type: Attached
Lot Information
# of Buildings: 2
Land Sq. Ft: 113,308
Legal Lot Number: 279
Municipality Name: MORAINE TWP
Acres: 2.6012
County Use Description: RESIDENTIAL IMPROVEMENTS
Financial
Assessor Information
Assessment Year: 2025
Tax District County: MORAINE TOWNSHIP
Public facts
Beds: —
Baths: 8.0
Sq. Ft.: 16,892
Stories: 2.0
Lot Size: 2.6 acres
Style: Single Family Residential
Year Built: 1937
Year Renovated: 1980
County: Lake County
APN: 16-03-102-011
Home facts updated by county records on Jul 15, 2026
Around this home
Schools
Sheridan Elementary School
Public PreK-4 • Assigned • 2.8mi
10/10
Deer Path Middle School West
Public 7-8 • Assigned • 2.8mi
10/10
Lake Forest High School
Public 9-12 • Assigned • 2.0mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
7 days above 97° expected this year, 14 days in 30 years
2/10 Wind Factor
Minor risk of severe winds over next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Lake Forest, IL • 60045
Average low and high temperatures (°F)
29
14
37
21
52
32
60
41
66
47
79
61
84
67
80
64
76
58
66
48
49
37
35
22
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Oct
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Dec
Sun exposure
In this area, properties receive around 10.2 hours in
June and 3.3 hours in December, placing it below the
U.S. average for solar exposure.
10.2 hrs
3.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$6.49M – $7.86M
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